Why are suction-to-liquid line heat exchangers used on refrigeration systems?
What will be an ideal response?
A suction-to-liquid line heat exchanger can be added to a system to improve its efficiency and help to prevent liquid from returning to the compressor.
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All of the welding symbols are used in conjunction with each other in a manner that will provide all the necessary information to perform the correct weld and ____.
A. color B. finish C. area D. temperature
Two technicians are discussing the metering valve in a front-disc, rear-drum braking system. Technician A says the metering valve delays application of the front brakes. Technician B says the metering valve delays the application of the rear brakes. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which of the following circuit protection devices tend to be most commonly used in truck chassis electrical circuits?
A. blade fuses B. solid state C. cycling circuit breakers D. non-cycling circuit breakers
A regulated area is any work area where asbestos exposure exceeds or even might exceed the PEL.